• Title/Summary/Keyword: Pupils

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A Study on the Recognition and the Ways of Consuming Mushrooms by Elementary and Middle School Students and School Dietitian (초, 중학생 및 급식 담당 영양사를 대상으로 한 버섯의 인식 및 이용형태에 관한 연구)

  • Lee, Jong-Suk;Lee, Kyung-A;Ju, Young-Cheoul;Lim, Gab-June;Lee, Jae-Sung
    • Journal of the Korean Society of Food Culture
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    • v.19 no.3
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    • pp.259-266
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    • 2004
  • A study on the recognition on the mushrooms by elementary school pupils, middle school students and school dietitians were-carried out. The ways of cooking mushrooms by school dietitians were also investigated. Most students and dietitians highly recognized mushrooms as good food. The most favorite mushroom was Flammulina velutipes, the cooking of mushrooms with meat and the hot mushroom soup with meat(Jungol) being the most preferred cooking methods. School ditetitians like to use mushrooms in school lunch and generally use medium or high duality mushrooms. Students, however, do not tend to prefer mushrooms compared to other vegetables. Mushroom dishes that can promote the consumption by students are mushroom bulgogi, mushroom pizza, sweet and sour mushroom in the order.

Effect of Using Computer Interface on Learning Speed Concept in the Korean Elementary School (국민학교 아동들의 속력 개념 형성에서 컴퓨터 인터페이스 활용 효과)

  • Kim, Hyoung-Soo;Kwon, Jae-Sool
    • Journal of The Korean Association For Science Education
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    • v.15 no.2
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    • pp.164-172
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    • 1995
  • In this study, the researcher tried to find out the effect of using a computer interface in teaching speed concept in the elementary school. The 4th and 5th pupils were sampled for this study. The school is located in a sub-urban agricultural area in Korea. In the study, the subjects were divided into two groups: experimental and comparison group. From the pretest, two groups did not show any difference in the understanding of speed concept. The computer interface and the programs to operate the interface and data analysis were developed by researcher. The interface is a modular type and designed ready to connect to microcomputer. The test items were consisted of (1) comparison of speed, (2) change of motion, (3) acceleration, and (4) deceleration. As the result, the researcher found the following results: 1. In case of speed comparison, no significant difference was found between experimental and comparison group. 2. In case of change of motion, acceleration, and deceleration, the experimental groups showed higher achievement both in 4th grade and 5th grade. However, the 4th graders showed more learning than the 5th graders. In conclusion, this study showed that the use of computer interface seemed to be very effective in teaching and learning speed concept in elementary school.

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A Study on the Comparison and Analysis of School Mathematics Curriculum in England and Korea, -Focused on the 'Number and Algebra' Domain- (영국과 우리나라의 수학과 교육과정 비교 분석 연구 -수와 대수영역을 중심으로)

  • 황혜정;신항균
    • The Mathematical Education
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    • v.41 no.3
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    • pp.233-256
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    • 2002
  • This study investigated school mathematics curriculum of England, newly revised in 1998, focused on the 'number and algebra' domain among three major domains of the English curriculum. On the basis of its understanding, this domain was compared and analyzed with school mathematics curriculum of Korea. In doing so, this study explored its plans and procedures and established a frame of comparison for the curriculums between the two countries. The structure of the National Curriculum in England is composed of programmes of study and attainment targets. The former sets out what should be taught in mathematics at key stages 1, 2, 3, and 4 and provides the basis for planning schemes of work, and the latter sets out the knowledge, skills, and understanding that pupils of different abilities and matures are expected to have by the end of each key stage. Attainment targets are composed of eight levels and an additional level of increasing difficulty. According to the results of the present study, Korea focuses on the formal and systematic mathematical knowledge on the basis of sound understanding of certain mathematical terms or concepts. On the other hand, England tends to deal with numbers more flexibly and naturally through the aquisition of mental methods, calculator use methods, etc, and emphasizes that mathematics be realistic and useful in solving a diverse number of problems confronted in everyday life.

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An Analysis for Gender-Role Stereotyping of Texts and Illustrations in Elementary Science Textbooks developed under 2009 Revised National Curriculum (2009 개정 교육과정에 따른 초등학교 과학 교과서의 글과 삽화에 나타난 성역할 고정관념 실태 분석)

  • Kang, Hunsik;Lee, Jaewon;Kim, Hyunho;Noh, Taehee
    • Journal of Korean Elementary Science Education
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    • v.35 no.4
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    • pp.454-468
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    • 2016
  • In this study, the gender-role stereotyping of the texts and the illustrations in the elementary science textbooks developed under the 2009 Revised National Curriculum was analyzed, and the results were compared with those of the 2007 Revised National Curriculum. In the texts, there were significant differences between boys and girls in the frequencies of texts, two types of learning activities such as scientific inquiry and emotional expression, and housekeeping activity. Women outnumbered men in housekeeping activity, but they were much less than men to perform outdoor and professional activities. In the illustrations, there were not significant differences by gender in pupils, and these results are desirable in terms of achieving balance between boys and girls. However, the textbooks were found to favor the illustrations of men especially in outdoor and professional activities. Women also performed more in housekeeping activity. Compared with the adult results of previous curriculum, these results were not improved at all.

An Analysis of Craniofacial Shape for Male Adults by 3D Measurement (3차원 측정에 의한 한국 성인남자의 머리형태 분석)

  • Kim Hyesoo;Yi Kyong-Hwa;Park Se-Jin
    • Journal of the Korean Society of Costume
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    • v.55 no.3 s.93
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    • pp.69-80
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    • 2005
  • The anatomical structure of the head and face are influenced by environmental factors. Therefore in this study we had undertaken to determine normal values of the head and face by 3D measurement in the 384 normal Korean male adults to find out craniofacial characteristics of Korean male adults by the age group. From the basic statistical data analysis, vertex-tragion and the length between the pupils were the longest in their twenties and grew shorter in elderly groups. According to the analysis of the craniofacial proportion, the head type of Korean male adults was short-headed. The statistically noticeable differences were found in the measurement of the left and the right sides of face in the age groups of 20, 30, 40, and 50. The results of the factor analysis of the age group showed two groups which were classified to 20, 40, 50 ages and 30, 60 ages. The order of factor analysis was as follows; the perpendicular length, the horizontal length, and the width (from highest).

Gazing on Photographic Image (사진이미지를 향한 응시)

  • Yang, Young-Chul
    • The Journal of the Korea Contents Association
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    • v.10 no.8
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    • pp.217-226
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    • 2010
  • Reading a photograph is a process of perceiving the image in it. We are able to approach the intention of the photographer only from the sensory material of the image. To make sure how we see the image when we look at a photo, this paper did an experiment with Robert Doisneau's photo, 'Un Regard Oblique'. The hypothesis was set upon the idea of Mary Ann Doane, a pioneer in Gender study. Eye-tracker, Tobii was used to measure the movements and the fixation lengths of the pupils of 44 subjects. From the results of the experiment, it was verified that people look at photographic image in a certain way. At the same time, the gazing strength was differential on every subjects and subject groups.

The Research of Wang HaoGu's Eum Syndrom Theory (왕호고(王好古)의 음증학설(陰證學說)에 대한 연구(硏究))

  • Cho, Byung-Il;Kim, Yong-Jin
    • Journal of Korean Medical classics
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    • v.20 no.2
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    • pp.125-135
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    • 2007
  • Eum Syndrom include symptoms which is because by the cold thingsand by the infection of SamEum of TaeEum, SoEum, GualEum in Treatise On Exogenous Febrile Diseases(傷寒論). After Wang HoGo, many medical people had proceed the research of Eum Syndrom, but recently, we have almost never or no nothing research about that. So, I want to make modern base of Eum syndrom, and researched mainly for the "YinZhengLueLi". That can be summarized like below. Eum Syndrom shows firstly red face, tremor, waist-and-leg heaviness, lastly body heaviness, fatigue, narcolepsy, congestion of the pupils because of from exogenous attack of wind-cold, impairment of spleen due to Cold things, and dew and mist and rain and damp's invation by mouth and nose, greedy of sexual desire, So, in the diagnosis of Eum Syndrom, we have to look over precisely the color and pulse, especially, by pulse. We can know that, he used the prescription which are have heating kidney function, Byuklyuksan, Jungyangsan, Huahamsan, Huiyangdan, Baneumdan etc, and the prescription which are have strengthening spleen and kidney, Bujasan, Yukgyesan, Bakchulsan etc. So, we can know that he was very interested in deficiency and cold of kidney's function. While, he newly made the prescriptions of Sinchultang, Bakchultang, Huanggitang, Jujunghuan, and he used various prescriptions.

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A Development of Video Monitoring System on Real Time (실시간 영상감시 시스템 개발)

  • Cho, Hyun-Seob
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.2
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    • pp.240-244
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    • 2007
  • Non-intrusive methods based on active remote IR illumination fur eye tracking is important for many applications of vision-based man-machine interaction. One problem that has plagued those methods is their sensitivity to lighting condition change. This tends to significantly limit their scope of application. In this paper, we present a new real-time eye detection and tracking methodology that works under variable and realistic lighting conditions. Based on combining the bright-pupil effect resulted from IR light and the conventional appearance-based object recognition technique, our method can robustly track eyes when the pupils are not very bright due to significant external illumination interferences. The appearance model is incorporated in both eyes detection and tracking via the use of support vector machine and the mean shift tracking. Additional improvement is achieved from modifying the image acquisition apparatus including the illuminator and the camera.

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Predictors for Functional Recovery and Mortality of Surgically Treated Traumatic Acute Subdural Hematomas in 256 Patients

  • Kim, Kyu-Hong
    • Journal of Korean Neurosurgical Society
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    • v.45 no.3
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    • pp.143-150
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    • 2009
  • Objective : The purpose of this study was to investigate the reliable factors influencing the surgical outcome of the patients with traumatic acute subdural hematoma (ASDH) and to improve the functional outcome of these patients. Methods : A total of 256 consecutive patients who underwent surgical intervention for traumatic ASDH between March 1998 and March 2008 were reviewed. We evaluated the influence of perioperative variables on functional recovery and mortality using multivariate logistic regression analysis. Results : Functional recovery was achieved in 42.2% of patients and the overall mortality was 39.8%. Age (OR=4.91, p=0.002), mechanism of injury (OR=3.66, p=0.003), pupillary abnormality (OR=3.73, p=0.003), GCS score on admission (OR=5.64, p=0.000), and intraoperative acute brain swelling (ABS) (OR=3.71, p=0.009) were independent predictors for functional recovery. And preoperative pupillary abnormality (OR=2.60, p=0.023), GCS score (OR=4.66, p=0.000), and intraoperative ABS (OR=4.16, p=0.001) were independent predictors for mortality. Midline shift, thickness and volume of hematoma, type of surgery, and time to surgery showed no independent association with functional recovery, although these variables were correlated with functional recovery in univariate analyses. Conclusion : Functional recovery was more likely to be achieved in patients who were under 40 years of age, victims of motor vehicle collision and having preoperative reactive pupils, higher GCS score and the absence of ABS during surgery. These results would be helpful for neurosurgeon to improve outcomes from traumatic acute subdural hematomas.

Gaze Recognition Interface Development for Smart Wheelchair (지능형 휠체어를 위한 시선 인식 인터페이스 개발)

  • Park, S.H.
    • Journal of rehabilitation welfare engineering & assistive technology
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    • v.5 no.1
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    • pp.103-110
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    • 2011
  • In this paper, we propose a gaze recognition interface for smart wheelchair. The gaze recognition interface is a user interface which recognize the commands using the gaze recognition and avoid the detected obstacles by sensing the distance through range sensors on the way to driving. Smart wheelchair is composed of gaze recognition and tracking module, user interface module, obstacle detector, motor control module, and range sensor module. The interface in this paper uses a camera with built-in infra red filter and 2 LED light sources to see what direction the pupils turn to and can send command codes to control the system, thus it doesn't need any correction process per each person. The results of the experiment showed that the proposed interface can control the system exactly by recognizing user's gaze direction.